Nomor 1 sama 4 aja kak​

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Nomor 1 sama 4 aja kak​

Nomor 1 sama 4 aja kak​

1.

a.

x² = 13² – 5²

x² = 169 – 25

x² = 144

x = √144

x = 12

b.

a² = 10,4² – 9,6²

a² = 108.16 – 92,16

a² = 16

a = √16

a = 4

4.

x² = 0,5² + 1,2²

x² = 0,25 + 1,44

x² = 1,69

x = √1,69

x = 1,3